Data

The complete list of .gov domains is updated daily.

All .gov domains

• web (flatgithub.com)
• .csv

Includes all registered domains from every domain type: federal, tribal, state/territory, interstate, independent intrastate, and city/county.

Federal .gov domains

• web (flatgithub.com)
• .csv

A subset of all .gov domains, includes only those registered to federal legislative, executive, and judicial agencies.

.gov zone file

• .txt (~5 MB)
• CZDS (registration required)

DNS information and addresses. Updated periodically.

This data is maintained in our GitHub repository. If you have questions about the data or suggestions for improving it, feel free to open an issue.